Bug 11545: Increasing test coverage for Languages.pm

Bug 11545: Increasing test coverage for Languages.pm

To test
1. Run prove t/Languages.t
2. Apply patch
2. Run prove t/Languages.t again and notice: More tests are run

Signed-off-by: alex_h <dhorsman@xtra.co.nz>
Signed-off-by: Magnus Enger <magnus@enger.priv.no>
Adds another passing test. I took th liberty of moving the test plan
from the subject to the commit message. :-)

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Tests pass :)

Signed-off-by: Galen Charlton <gmc@esilibrary.com>